Occidental Petroleum CORP /DE/ Form 4 insider transactions

Senior Vice President Kenneth Dillon of Occidental Petroleum reports the acquisition and disposal of company stock related to vesting of performance stock units and tax obligations.

Christopher O. Champion, VP, CAO and Controller of Occidental Petroleum, reports acquisition and disposal of common stock related to vesting of performance stock units and tax obligations.

Berkshire Hathaway, led by Warren Buffett, reports purchasing additional shares of Occidental Petroleum, increasing its indirect holdings.

Berkshire Hathaway has increased its holdings in Occidental Petroleum through a series of common stock purchases between December 17th and December 19th, 2024.

Sylvia Kerrigan, SVP & Chief Legal Officer of Occidental Petroleum, reports the disposal of shares to cover tax obligations and holdings in the OPC Savings Plan.

Occidental Petroleum Corporation's subsidiaries sold 19.5 million common units of Western Midstream Partners, LP in an underwritten public offering at $35.75 per unit.

Subsidiaries of Occidental Petroleum sold 19.5 million common units of Western Midstream Partners, LP at $35.75 per unit in a public offering.

Berkshire Hathaway continues to increase its investment in Occidental Petroleum, acquiring additional shares of common stock.

Berkshire Hathaway, led by Warren Buffett, continues to increase its investment in Occidental Petroleum, acquiring additional shares of common stock between June 10 and June 12, 2024.

Berkshire Hathaway, led by Warren Buffett, continues to increase its investment in Occidental Petroleum, acquiring millions of additional shares in early June 2024.

Director Carlos M. Gutierrez reported a transaction involving Occidental Petroleum common stock and warrants on May 20, 2024.

Director Vicky A. Bailey reports the acquisition of common stock and shares withheld for tax obligations.

Director Kenneth B. Robinson reports acquisition of shares through a stock award and disposition of shares to cover tax obligations.

Director Claire O'Neill reports acquiring 3,495 shares of Occidental Petroleum common stock on May 3, 2024, bringing her total holdings to 6,626 shares.

Director Bob Shearer acquired 3,883 shares of Occidental Petroleum common stock on May 3, 2024, under the company's long-term incentive plan.

Director Jack B. Moore reports acquisition of common stock and shares withheld for tax obligations related to an award under Occidental Petroleum's incentive plan.

Director Carlos M. Gutierrez acquired 3,495 shares of Occidental Petroleum (OXY) common stock on May 3, 2024, through an award under the company's long-term incentive plan.

Director Avedick Baruyr Poladian acquired 3,883 shares of Occidental Petroleum common stock on May 3, 2024, under the company's long-term incentive plan.

Director Andrew Gould reports acquisition of common stock and shares withheld for tax obligations.

Director William R. Klesse reports acquisition of common stock and shares withheld for tax obligations related to Occidental Petroleum's long-term incentive plan.

Director Carlos M. Gutierrez reported the acquisition of 625 shares of common stock and 625 warrants of Occidental Petroleum on March 19, 2024.

Senior Vice President Kenneth Dillon reports acquisition and disposal of Occidental Petroleum (OXY) common stock related to tax obligations and RSU awards.

Sylvia Kerrigan, SVP & Chief Legal Officer of Occidental Petroleum, reports the acquisition and disposal of company stock, including shares withheld for tax obligations and an award of restricted stock units (RSUs).

Sunil Mathew, SVP & CFO of Occidental Petroleum, reports the acquisition and disposal of company stock related to tax obligations and a new RSU award.

Senior Vice President Jeff F. Simmons of Occidental Petroleum Corporation reports transactions involving company stock, including tax withholding and an award of restricted stock units.

Occidental Petroleum's CEO, Vicki Hollub, reports transactions involving company stock, including tax withholding and RSU awards.

Vice President Peter J. Bennett of Occidental Petroleum reports acquisition and disposal of company stock related to tax obligations and RSU awards.

Robert L. Peterson, a Senior Vice President at Occidental Petroleum, reports the acquisition and disposal of company stock, including shares withheld for tax obligations and an award of restricted stock units.

Richard A. Jackson, a Senior Vice President at Occidental Petroleum, reports stock transactions including tax withholding and RSU awards.

Christopher O. Champion, VP, CAO and Controller of Occidental Petroleum, reports the acquisition and disposal of company stock related to tax obligations and a long-term incentive plan.